CN202904168U - Color film substrate, liquid crystal panel and liquid crystal display device - Google Patents
Color film substrate, liquid crystal panel and liquid crystal display device Download PDFInfo
- Publication number
- CN202904168U CN202904168U CN2012205290789U CN201220529078U CN202904168U CN 202904168 U CN202904168 U CN 202904168U CN 2012205290789 U CN2012205290789 U CN 2012205290789U CN 201220529078 U CN201220529078 U CN 201220529078U CN 202904168 U CN202904168 U CN 202904168U
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- Prior art keywords
- liquid crystal
- look
- resistance
- membrane substrates
- color membrane
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
- G02F1/133555—Transflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/09—Function characteristic transflective
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Filters (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model relates to the field of liquid crystal display technology, and discloses a color film substrate. The color film substrate comprises a color filter layer, the color filter layer is provided with a reflecting region color resistor corresponding to a reflection region of a liquid crystal display device, and a transmission region color resistor corresponding to a transmission region, wherein the density of color resistor particles in the reflecting region color resistor is equal to that of color resistor particles in the transmission region color resistor, and the diameter of the color resistor particles in the reflecting region color resistor is smaller than that of the color resistor particles in the transmission region color resistor. The reflecting region color resistor formed by the color resistor particles with the small diameter has a smaller impediment function on light. Although the reflection light passes through the reflecting region color resistor twice, transmittance of the reflecting region color resistor is larger than that of the transmission region color resistor, and therefore when the color filter layer is applied to a semi-reflection and semi-transmission liquid crystal display device, light loss can be effectively reduced, and uniformity of pixel emergent light can be improved. The utility model further provides a liquid crystal panel and the liquid crystal display device.
Description
Technical field
The utility model relates to technical field of liquid crystal display, specially refers to a kind of color membrane substrates, liquid crystal panel and liquid crystal indicator.
Background technology
Along with the gradually maturation of half-reflection and half-transmission technology, the half-reflection and half-transmission product on the market is more and more at present.In the half-reflection and half-transmission product design, reflector space adopts the high metal (such as aluminium) of reflection coefficient etc. to make the reflection horizon, and the respectively look resistance corresponding with reflector space and regional transmission adopts the material of identical transmitance to make in the chromatic filter layer.Half-reflection and half-transmission product of the prior art, as shown in Figure 1, transmitted light for once passes the look resistance, and reflected light need to pass the look resistance for twice, so just greatly reduce catoptrical reflection efficiency, cause the homogeneity variation of pixel emergent light, affected the display quality of product.
Therefore, how improving half-reflection and half-transmission pixel light uniform intensity, is one of those skilled in the art's technical issues that need to address.
The utility model content
The utility model provides a kind of color membrane substrates, can effectively reduce light loss, improves the homogeneity of pixel emergent light.
In addition, the utility model also provides a kind of liquid crystal panel, can improve the display quality of liquid crystal display product.
The utility model also provides a kind of liquid crystal indicator, can improve visual effect.
For achieving the above object, the utility model provides following technical scheme:
A kind of color membrane substrates for the half-reflection and half-transmission type liquid crystal indicator comprises chromatic filter layer, and described chromatic filter layer has the echo area look resistance corresponding with the reflector space of described liquid crystal indicator, and the transmission area look corresponding with regional transmission resistance, wherein:
The density of look resistance particle is with the density of look resistance particle in the resistance of transmission area look identical in the resistance of echo area look, and the diameter of look resistance particle hinders the diameter of particle in the resistance of echo area look less than look in the resistance of transmission area look.
Preferably, described echo area look resistance is provided with opening.
Preferably, described opening does not penetrate described chromatic filter layer.
Preferably, described echo area look resistance is provided with transparent resin.
Preferably, described opening is shaped as circle.
Preferably, described opening is shaped as rectangle.
Preferably, the colour gamut of described chromatic filter layer is 50% ~ 75%.
Preferably, described echo area look resistance transmittance is 25% ~ 40%, and described transmission area look resistance transmittance is 15% ~ 25%.
The utility model also provides a kind of liquid crystal panel, comprise array base palte and color membrane substrates and the layer of liquid crystal molecule between described array base palte and described color membrane substrates that box is connected, described color membrane substrates is the color membrane substrates of mentioning in the technique scheme.
The utility model also provides a kind of liquid crystal indicator, comprises display screen and liquid crystal panel, and described liquid crystal panel is the liquid crystal panel of mentioning in the technique scheme.
The color membrane substrates that the utility model provides comprises chromatic filter layer, and described chromatic filter layer has the echo area look resistance corresponding with the reflector space of described liquid crystal indicator, and the transmission area look corresponding with regional transmission resistance, wherein:
The density of look resistance particle is with the density of look resistance particle in the resistance of transmission area look identical in the resistance of echo area look, and the diameter of look resistance particle hinders the diameter of particle in the resistance of echo area look less than look in the resistance of transmission area look.
The color membrane substrates that the utility model provides, be applied in the half-reflection and half-transmission type liquid crystal indicator, under the irradiation of outdoor high light, light is through the display screen of liquid crystal indicator, be radiated on the chromatic filter layer in the color membrane substrates, and pass the echo area look resistance of chromatic filter layer, be radiated at the reflector space of liquid crystal indicator, by the reflector space reflection, reflected light passes the echo area look resistance of chromatic filter layer in the color membrane substrates again; The light that backlight is launched in the liquid crystal indicator passes the transmission area look resistance of chromatic filter layer in the color membrane substrates, and reflected light forms the pixel emergent light with transmitted light, is presented on the LCDs.Although reflected light passes the look resistance for twice, transmitted light for once passes the look resistance, but the density of look resistance particle is with the density of look resistance particle in the resistance of transmission area look identical in the echo area look resistance, and the diameter of look resistance particle hinders the diameter of particle in the resistance of echo area look less than look in the resistance of transmission area look.The look resistance particle of similar number, the Gap-Ratios that the look that diameter is little hinders the look resistance of granuloplastic echo area is larger, and is little to the inhibition of light, and the transmitance of echo area look resistance is greater than the transmitance of transmission area look resistance, and therefore, the homogeneity of pixel emergent light is relatively good.
So the color membrane substrates that the utility model provides can effectively reduce light loss, improves the homogeneity of pixel emergent light.
The liquid crystal panel that the utility model provides comprises array base palte and color membrane substrates and the layer of liquid crystal molecule between described array base palte and described color membrane substrates that box is connected, and described color membrane substrates is the color membrane substrates of mentioning in the technique scheme.
The liquid crystal panel that the utility model provides can improve the display quality of liquid crystal display product.
The liquid crystal indicator that the utility model provides comprises display screen and liquid crystal panel, and described liquid crystal panel is the liquid crystal panel of mentioning in the technique scheme.
The liquid crystal indicator that the utility model provides can improve visual effect.
Description of drawings
Fig. 1 is existing half-reflection and half-transmission display device light transmition synoptic diagram;
A kind of color film substrate structure synoptic diagram that Fig. 2 provides for the utility model;
The another kind of color film substrate structure synoptic diagram that Fig. 3 provides for the utility model;
The another kind of opening shape synoptic diagram that Fig. 4 provides for the utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model patent protection.
Embodiment one
As shown in Figure 2, the color membrane substrates that is used for the half-reflection and half-transmission type liquid crystal indicator that the utility model provides comprises chromatic filter layer, and chromatic filter layer has the echo area look resistance 1 corresponding with the reflector space of liquid crystal indicator, with the transmission area look resistance 2 corresponding with regional transmission, wherein:
The density that the echo area look hinders 1 interior look resistance particle is identical with the density that the transmission area look hinders 2 interior looks resistance particles, and the diameter that the echo area look hinders 1 interior look resistance particle hinders the diameter that 2 interior looks hinder particles less than the transmission area look.
The color membrane substrates that the utility model provides, be applied in the half-reflection and half-transmission type liquid crystal indicator, under the irradiation of outdoor high light, light is through the display screen of liquid crystal indicator, be radiated on the chromatic filter layer in the color membrane substrates, and pass the echo area look resistance 1 of chromatic filter layer, be radiated at the reflector space of liquid crystal indicator, by the reflector space reflection, reflected light passes the echo area look resistance 1 of chromatic filter layer in the color membrane substrates again; The light that backlight is launched in the liquid crystal indicator passes the transmission area look resistance 2 of chromatic filter layer in the color membrane substrates, and reflected light forms the pixel emergent light with transmitted light, is presented on the LCDs.Although reflected light passes the look resistance for twice, transmitted light for once passes the look resistance, but it is identical with the density that the transmission area look hinders 2 interior looks resistance particles that the echo area look hinders the density of 1 interior look resistance particle, and the diameter that the echo area look hinders 1 interior look resistance particle hinders the diameter that 2 interior looks hinder particles less than the transmission area look.The look resistance particle of similar number, the Gap-Ratios that the look that diameter is little hinders granuloplastic echo area look resistance 1 is larger, and is little to the inhibition of light, and the transmitance of echo area look resistance 1 is greater than the transmitance of transmission area look resistance 2, and therefore, the homogeneity of pixel emergent light is relatively good.
So the color membrane substrates that the utility model provides can effectively reduce light loss, improves the homogeneity of pixel emergent light.
In the technique scheme, further, as shown in Figure 3, echo area look resistance 1 is provided with opening 11, is provided with opening 11 in echo area look resistance 1, allows that extraneous light passes, and can effectively reduce the loss of reflection ray.
Preferably, opening 11 does not penetrate chromatic filter layer.
Further, echo area look resistance 1 is provided with transparent resin 3.Can improve catoptrical homogeneity.
As shown in Figure 4, the shape of the opening 11 of mentioning in the technique scheme can be circle, also can be rectangle.Certainly, opening 11 can also be other shape, such as square etc., just gives unnecessary details no longer one by one here.
Preferably, the colour gamut of chromatic filter layer is 50% ~ 75%, and it is 25% ~ 40% that the echo area look hinders 1 transmittance, and it is 15% ~ 25% that the transmission area look hinders 2 transmittances.
Guaranteeing in the constant situation of colour gamut that take 70% colour gamut as example, it is 34% photoresistance that transmittance is adopted in echo area look resistance 1 in the technical program, it is 25% photoresistance that transmittances are adopted in transmission area look resistance 2.The preparation method of the color membrane substrates of mentioning in this programme has two kinds:
Method one
Step 3, transmission area look resistance 2 employing transmittances are 25% photoresistance, form red pixel area, green pixel zone and the needed figure of blue pixel area by photoetching process and etching technics, finish the formation technique of red pixel area, green pixel zone and the required figure of blue pixel area.
Step 4 by the required metal of physical gas-phase deposite method deposit transparent electrode, forms common electrode.
In the above-mentioned steps three, do not need new mask plate, can use with the echo area look and hinder 1 identical mask plate, adopt mask plate migration technology or glass migration technology, thereby reach the purpose of saving mask plate.
As shown in Figure 2, the color membrane substrates of employing method one preparation, be applied in the half-reflection and half-transmission type liquid crystal indicator, under the irradiation of outdoor high light, light is radiated on the chromatic filter layer in the color membrane substrates through the display screen of liquid crystal indicator, and the echo area look resistance 1 of passing chromatic filter layer, be radiated at the reflector space of liquid crystal indicator, again by the reflector space reflection, reflected light passes the echo area look resistance 1 of chromatic filter layer in the color membrane substrates; The light that backlight is launched in the liquid crystal indicator passes the transmission area look resistance 2 of chromatic filter layer in the color membrane substrates, and reflected light forms the pixel emergent light with transmitted light, is presented on the LCDs.Although reflected light passes the look resistance for twice, transmitted light for once passes the look resistance, and the echo area look hinders 1 transmitance greater than the transmitance of transmission area look resistance 2.Therefore, reduce the loss of reflection ray, improved the homogeneity of pixel emergent light.
Method two
Step 3, transmission area look resistance 2 employing transmittances are 25% photoresistance, form red pixel area, green pixel zone and the needed figure of blue pixel area by photoetching process and etching technics, finish the formation technique of red pixel area, green pixel zone and the required figure of blue pixel area.
Step 4 forms opening 11 in echo area look resistance 1.
Step 5 at echo area look resistance 1 coating transparent resin 3, is finished photoetching process with color lamina membranacea, forms required figure.
Step 6 by the required metal of physical gas-phase deposite method deposit transparent electrode, forms common electrode.
As shown in Figure 3, adopt the color membrane substrates of method two preparation, be applied in the half-reflection and half-transmission type liquid crystal indicator, under the irradiation of outdoor high light, light is through the display screen of liquid crystal indicator, be radiated on the chromatic filter layer in the color membrane substrates, and the echo area look that passes chromatic filter layer hinders 1 opening 11, be radiated at the reflector space of liquid crystal indicator, reflected by reflector space again, reflected light passes the opening 11 of the echo area look resistance 1 of chromatic filter layer in the color membrane substrates, by transparent resin 3 reflected light is converged; The light that backlight is launched in the liquid crystal indicator passes the transmission area look resistance 2 of chromatic filter layer in the color membrane substrates, and reflected light forms the pixel emergent light with transmitted light, is presented on the LCDs.Although reflected light passes the look resistance for twice, transmitted light for once passes the look resistance, and the echo area look hinders 1 transmitance greater than the transmitance of transmission area look resistance 2, and echo area look resistance 1 is provided with opening 11.Therefore, reduce the loss of reflection ray, improved the homogeneity of pixel emergent light.
Embodiment two
The utility model also provides a kind of liquid crystal panel, comprises array base palte and color membrane substrates and the layer of liquid crystal molecule between array base palte and color membrane substrates that box is connected, and color membrane substrates is the color membrane substrates of mentioning in the technique scheme.
The liquid crystal panel that the utility model provides can improve the display quality of liquid crystal display product.
Embodiment three
The utility model also provides a kind of liquid crystal indicator, comprises display screen and liquid crystal panel, and liquid crystal panel is the liquid crystal panel of mentioning in the technique scheme.
The liquid crystal indicator that the utility model provides can improve visual effect.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. color membrane substrates that is used for the half-reflection and half-transmission type liquid crystal indicator, comprise chromatic filter layer, it is characterized in that described chromatic filter layer has the echo area look resistance corresponding with the reflector space of described liquid crystal indicator, with the transmission area look resistance corresponding with regional transmission, wherein:
The density of look resistance particle is with the density of look resistance particle in the resistance of transmission area look identical in the resistance of echo area look, and the diameter of look resistance particle hinders the diameter of particle in the resistance of echo area look less than look in the resistance of transmission area look.
2. color membrane substrates according to claim 1 is characterized in that, look resistance in described echo area is provided with opening.
3. color membrane substrates according to claim 2 is characterized in that, described opening does not penetrate described chromatic filter layer.
4. color membrane substrates according to claim 3 is characterized in that, look resistance in described echo area is provided with transparent resin.
5. color membrane substrates according to claim 4 is characterized in that, described opening be shaped as circle.
6. color membrane substrates according to claim 4 is characterized in that, described opening be shaped as rectangle.
7. each described color membrane substrates is characterized in that according to claim 1 ~ 6, and the colour gamut of described chromatic filter layer is 50% ~ 75%.
8. color membrane substrates according to claim 7 is characterized in that, described echo area look resistance transmittance is 25% ~ 40%, and described transmission area look resistance transmittance is 15% ~ 25%.
9. a liquid crystal panel comprises array base palte and color membrane substrates and the layer of liquid crystal molecule between described array base palte and described color membrane substrates that box is connected, it is characterized in that described color membrane substrates is each described color membrane substrates of claim 1 ~ 8.
10. a liquid crystal indicator comprises display screen and liquid crystal panel, it is characterized in that, described liquid crystal panel is liquid crystal panel claimed in claim 9.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205290789U CN202904168U (en) | 2012-10-16 | 2012-10-16 | Color film substrate, liquid crystal panel and liquid crystal display device |
| EP13188973.5A EP2722709B1 (en) | 2012-10-16 | 2013-10-16 | Color filter substrate, liquid crystal panel, and liquid crystal display device |
| US14/055,201 US9323098B2 (en) | 2012-10-16 | 2013-10-16 | Color filter substrate, liquid crystal panel, and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205290789U CN202904168U (en) | 2012-10-16 | 2012-10-16 | Color film substrate, liquid crystal panel and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202904168U true CN202904168U (en) | 2013-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205290789U Expired - Lifetime CN202904168U (en) | 2012-10-16 | 2012-10-16 | Color film substrate, liquid crystal panel and liquid crystal display device |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9323098B2 (en) |
| EP (1) | EP2722709B1 (en) |
| CN (1) | CN202904168U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110687714A (en) * | 2019-10-14 | 2020-01-14 | 深圳市华星光电技术有限公司 | COA array substrate and liquid crystal display panel |
| CN114578611A (en) * | 2022-03-15 | 2022-06-03 | 广州华星光电半导体显示技术有限公司 | Color film substrate, manufacturing method of color film substrate and display device |
| CN115167029A (en) * | 2022-07-01 | 2022-10-11 | Tcl华星光电技术有限公司 | Display module and manufacturing method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102655757B1 (en) * | 2018-11-23 | 2024-04-11 | 삼성디스플레이 주식회사 | Display apparatus and method of manufacturing the same |
| TWI747690B (en) * | 2020-12-28 | 2021-11-21 | 友達光電股份有限公司 | Display device and manufacturing method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW581918B (en) * | 2001-03-07 | 2004-04-01 | Sharp Kk | Transmission/reflection type color liquid crystal display device |
| KR100736630B1 (en) * | 2001-06-26 | 2007-07-06 | 엘지.필립스 엘시디 주식회사 | Color Filter used for Transflective Liquid Crystal Display Device |
| JP3610967B2 (en) * | 2001-07-27 | 2005-01-19 | セイコーエプソン株式会社 | Electro-optical device, color filter substrate, and electronic device |
| JP3627728B2 (en) * | 2001-09-19 | 2005-03-09 | セイコーエプソン株式会社 | Liquid crystal panel, liquid crystal panel manufacturing method, liquid crystal device, and electronic apparatus |
| SG102064A1 (en) * | 2001-12-25 | 2004-02-27 | Toray Industries | Color filter, liquid crystal display device, and method for making color filter |
| KR20050004410A (en) * | 2003-07-02 | 2005-01-12 | 삼성전자주식회사 | Color filter panel and liquid crystal display including the same |
| JP2007086188A (en) * | 2005-09-20 | 2007-04-05 | Fuji Xerox Co Ltd | Display method and display device |
| JP4306736B2 (en) * | 2007-01-31 | 2009-08-05 | 凸版印刷株式会社 | Color filter, coloring composition for color filter, and liquid crystal display device |
-
2012
- 2012-10-16 CN CN2012205290789U patent/CN202904168U/en not_active Expired - Lifetime
-
2013
- 2013-10-16 EP EP13188973.5A patent/EP2722709B1/en active Active
- 2013-10-16 US US14/055,201 patent/US9323098B2/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110687714A (en) * | 2019-10-14 | 2020-01-14 | 深圳市华星光电技术有限公司 | COA array substrate and liquid crystal display panel |
| CN114578611A (en) * | 2022-03-15 | 2022-06-03 | 广州华星光电半导体显示技术有限公司 | Color film substrate, manufacturing method of color film substrate and display device |
| CN114578611B (en) * | 2022-03-15 | 2023-09-05 | 广州华星光电半导体显示技术有限公司 | Color film substrate, manufacturing method of color film substrate and display device |
| CN115167029A (en) * | 2022-07-01 | 2022-10-11 | Tcl华星光电技术有限公司 | Display module and manufacturing method thereof |
| CN115167029B (en) * | 2022-07-01 | 2023-11-28 | Tcl华星光电技术有限公司 | Display module and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2722709B1 (en) | 2016-09-28 |
| EP2722709A1 (en) | 2014-04-23 |
| US20140104550A1 (en) | 2014-04-17 |
| US9323098B2 (en) | 2016-04-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150707 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150707 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150707 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee after: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8 Patentee before: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
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| CX01 | Expiry of patent term |